An imaging system was used to study next-generation #perovskite-CIGSe tandem #SolarCells. By capturing #photoluminescence (PL) and #electroluminescence (EL) images, this system enabled the researchers to visualize defects, track layer performance, and understand degradation processes over an entire year of outdoor testing. This work is helping push the boundaries of high-efficiency, flexible, and durable solar technologies. Learn more: https://ilphotonics.com/studying-next-generation-perovskite-cigse-tandem-solar-cells/

Yale Engineering: Turning to trees for sustainable photoluminescence. “Photoluminescent materials are essential for numerous modern technologies – displays, solar cells, optoelectronic devices and sensors among them. However, most photoluminescent materials in use today rely on toxic metals and non-renewable resources. Now a team of Yale researchers led by first author Ho-Yin (Leo) Tse, and […]

https://rbfirehose.com/2025/10/25/yale-engineering-turning-to-trees-for-sustainable-photoluminescence/

Yale Engineering: Turning to trees for sustainable photoluminescence | ResearchBuzz: Firehose

ResearchBuzz: Firehose | Individual posts from ResearchBuzz
The precise addition of a single silver (Ag) #atom can dramatically transform the light-emitting properties of high-nuclear Ag #nanoclusters (NCs). The study reports a remarkable 77-fold increase in #photoluminescence (PL) #quantum yield (QY) at room temperature - a milestone that paves the way for practical applications in #optoelectronics and #sensing technologies.
#MolecularScience #Chemistry #Physics #sflorg
https://www.sflorg.com/2025/10/chm10142501.html
Extra Silver Atom Sparks Breakthrough in Photoluminescence of Silver Nanoclusters

Photoluminescence quantum yield is an important metric used to evaluate the efficiency of photoluminescence

#Photoluminescence in the Garden #dormouse (Eliomys quercinus)
The garden dormouse (Eliomys quercinus), an endemic #rodent to #Europe, currently categorized as Near Threatened (NT) by the #IUCN. The fluorescence was described and compared qualitatively in museum specimens, deceased and hibernating animals. The feet and nose of the hibernating dormouse displayed greenish-blue photoluminescence under UV light through a yellow filter, whereas the fur was bright red.

 https://www.sciencedirect.com/science/article/abs/pii/S0944200623000089?via%3Dihub

The garden #dormouse glows under UV light - but we don’t know why

The garden dormouse, a small European #rodent species, has joined a growing list of #animals known to display #photoluminescence – but the reason for the phenomenon is a mystery

https://www.newscientist.com/article/2365873-the-garden-dormouse-glows-under-uv-light-but-we-dont-know-why/

The garden dormouse glows under UV light - but we don’t know why

The garden dormouse, a small European rodent species, has joined a growing list of animals known to display photoluminescence – but the reason for the phenomenon is a mystery

New Scientist

Controlling the Photoluminescence of Arylated Carbon Nanotubes:
Luminescence intensity and wavelength of functionalized single-walled carbon nanotubes (SWCNTs) controlled by substituents
https://www.chemistryviews.org/controlling-the-photoluminescence-of-arylated-carbon-nanotubes/

#swcnts #photoluminescence #chemistry #chemistryviews #chemviews

Controlling the Photoluminescence of Arylated Carbon Nanotubes - ChemistryViews

Luminescence intensity and wavelength of functionalized single-walled carbon nanotubes (SWCNTs) controlled by substituents

ChemistryViews
Ultrasound? No, ultraviolet light: Some bats may use ultraviolet glowing toes to communicate with their kin https://www.science.org/content/article/some-bats-may-use-ultraviolet-glowing-toes-communicate-their-kin #photoluminescence

Nonaromatic Through-Bond Conjugation Affects Photoluminescence: New concept helps to explain the photoluminescence of nontraditional luminogen

https://www.chemistryviews.org/nonaromatic-through-bond-conjugation-affects-photoluminescence/

#chemistry #chemistryviews #chemviews #chemiverse #research #photoluminescence

Nonaromatic Through-Bond Conjugation Affects Photoluminescence - ChemistryViews

New concept helps to explain the photoluminescence of nontraditional luminogens

ChemistryViews